Windshield wiper



FIG. 1 is a front, right, and top perspective view of a windshield wiper, showing my design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a left side elevation view thereof.

FIG. 5 is a right side elevation view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof.

FIG. 8 is a partial enlarged view of an area labeled 8 in FIG. 1 comprising an adjusting knob; and,

FIG. 9 is a cross-sectional view of the windshield wiper of FIG. 1, taken along section line 9-9 as depicted in FIG. 3.

The broken lines shown in the drawings are included for the purpose of illustrating portions of the windshield wiper that form no part of the claimed design. 

CLAIM The ornamental design for a windshield wiper, as shown and described. 